Answer:
[tex]\{R,GR,BR,GBR,BGR\}[/tex]
Step-by-step explanation:
Sample space is a set of possible outcomes of a random experiment.
A random experiment is an experiment whose outcomes can not be predicted.
Number of red balls = 6
Number of green ball = 1
Number of blue ball = 1
Let R denotes red ball, B denotes blue ball and G denotes green ball.
Sample space = [tex]\{R,GR,BR,GBR,BGR\}[/tex]